orcus | d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb

General

Target

d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
Size

7.9MB
MD5

40d8affb6ac665933393a3d59dfe75b1
SHA1

c82b3e41bba68330f8e84afafec7ba3e32a31d30
SHA256

d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb
SHA512

4ce3b870b455ffaa6913c196ffa7c683b7aedb42effa00b0bedd6f24a3143e710e88a970fd8ef22eff1ebe4052de0c75834dda643045c61d4606964c3345b5d1
SSDEEP

49152:d6uqqS//zu5mxqLMl3MGbsxHochKABPIF+2Rq+2eysxZjIwKqxlv:

Score

10^/10

orcus rat spyware stealer

Malware Config

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral2/memory/2968-47-0x000000000AAE0000-0x000000000AAEE000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables containing common artifacts observed in infostealers 1 IoCs

resource	yara_rule
behavioral2/memory/2296-2-0x0000000006830000-0x0000000006B2E000-memory.dmp	INDICATOR_SUSPICIOUS_GENInfoStealer

Detects executables manipulated with Fody 1 IoCs

resource	yara_rule
behavioral2/memory/2296-2-0x0000000006830000-0x0000000006B2E000-memory.dmp	INDICATOR_EXE_Packed_Fody

Orcurs Rat Executable 1 IoCs

resource	yara_rule
behavioral2/memory/2296-2-0x0000000006830000-0x0000000006B2E000-memory.dmp	orcus

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe

Executes dropped EXE 4 IoCs

pid	Process
2968	publiclocal.exe
1200	publiclocal.exe
2592	publiclocal.exe
3636	publiclocal.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2296	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
2968	publiclocal.exe
2968	publiclocal.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
Token: SeDebugPrivilege	2968	publiclocal.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2968	2296	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	83
PID 2296 wrote to memory of 2968	2296	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	83
PID 2296 wrote to memory of 2968	2296	d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe	83

C:\Users\Admin\AppData\Local\Temp\d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe
"C:\Users\Admin\AppData\Local\Temp\d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
  "C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2968

C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
1⤵
- Executes dropped EXE
PID:1200

C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
1⤵
- Executes dropped EXE
PID:2592

C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe
1⤵
- Executes dropped EXE
PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\publiclocal.exe.log

Filesize
1KB

MD5
0672db2ef13237d5cb85075ff4915942

SHA1
ad8b4d3eb5e40791c47d48b22e273486f25f663f

SHA256
0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519

SHA512
84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b

Download Submit
C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe

Filesize
7.9MB

MD5
40d8affb6ac665933393a3d59dfe75b1

SHA1
c82b3e41bba68330f8e84afafec7ba3e32a31d30

SHA256
d9b37247cd2a319a02ca98c3ba5840ee6301762ffe42d8120b1b9438d98842bb

SHA512
4ce3b870b455ffaa6913c196ffa7c683b7aedb42effa00b0bedd6f24a3143e710e88a970fd8ef22eff1ebe4052de0c75834dda643045c61d4606964c3345b5d1

Download Submit
C:\Users\Admin\AppData\Roaming\defaultdatalifejs\publiclocal.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
memory/1200-35-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1200-33-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1200-30-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2296-8-0x0000000006C20000-0x0000000006C32000-memory.dmp

Filesize
72KB

Download
memory/2296-4-0x0000000002F10000-0x0000000002F6C000-memory.dmp

Filesize
368KB

Download
memory/2296-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2296-6-0x00000000073B0000-0x0000000007954000-memory.dmp

Filesize
5.6MB

Download
memory/2296-5-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2296-25-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2296-1-0x00000000004C0000-0x0000000000CB4000-memory.dmp

Filesize
8.0MB

Download
memory/2296-7-0x0000000006E00000-0x0000000006E92000-memory.dmp

Filesize
584KB

Download
memory/2296-2-0x0000000006830000-0x0000000006B2E000-memory.dmp

Filesize
3.0MB

Download
memory/2296-3-0x0000000002F00000-0x0000000002F0E000-memory.dmp

Filesize
56KB

Download
memory/2968-26-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2968-42-0x000000000A210000-0x000000000A222000-memory.dmp

Filesize
72KB

Download
memory/2968-32-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

Filesize
40KB

Download
memory/2968-28-0x0000000006EE0000-0x0000000006EF8000-memory.dmp

Filesize
96KB

Download
memory/2968-27-0x0000000007340000-0x000000000738E000-memory.dmp

Filesize
312KB

Download
memory/2968-36-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2968-37-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2968-40-0x000000000A1A0000-0x000000000A206000-memory.dmp

Filesize
408KB

Download
memory/2968-41-0x000000000AF70000-0x000000000B588000-memory.dmp

Filesize
6.1MB

Download
memory/2968-31-0x0000000006F90000-0x0000000006FA0000-memory.dmp

Filesize
64KB

Download
memory/2968-43-0x000000000A950000-0x000000000A98C000-memory.dmp

Filesize
240KB

Download
memory/2968-44-0x000000000A990000-0x000000000A9DC000-memory.dmp

Filesize
304KB

Download
memory/2968-45-0x000000000AB20000-0x000000000AC2A000-memory.dmp

Filesize
1.0MB

Download
memory/2968-46-0x000000000B590000-0x000000000B752000-memory.dmp

Filesize
1.8MB

Download
memory/2968-47-0x000000000AAE0000-0x000000000AAEE000-memory.dmp

Filesize
56KB

Download
memory/2968-48-0x000000000AD10000-0x000000000ADAC000-memory.dmp

Filesize
624KB

Download
memory/2968-49-0x000000000BA00000-0x000000000BA50000-memory.dmp

Filesize
320KB

Download
memory/2968-24-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download

Analysis

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